A64: Synchronize with r15204.

src/x64/macro-assembler-x64.h

Index: src/x64/macro-assembler-x64.h
diff --git a/src/x64/macro-assembler-x64.h b/src/x64/macro-assembler-x64.h
index c10cbc65fe28d33407d35719bd8b29929990559a..1b7e586c0a04995584171c30939e19d1aa195e0a 100644
--- a/src/x64/macro-assembler-x64.h
+++ b/src/x64/macro-assembler-x64.h
@@ -810,7 +810,7 @@ class MacroAssembler: public Assembler {
   }
 
   // Load a global cell into a register.
-  void LoadGlobalCell(Register dst, Handle<JSGlobalPropertyCell> cell);
+  void LoadGlobalCell(Register dst, Handle<Cell> cell);
 
   // Emit code to discard a non-negative number of pointer-sized elements
   // from the stack, clobbering only the rsp register.
@@ -1239,6 +1239,8 @@ class MacroAssembler: public Assembler {
   // caller-save registers.  Restores context.  On return removes
   // stack_space * kPointerSize (GCed).
   void CallApiFunctionAndReturn(Address function_address,
+                                Address thunk_address,
+                                Register thunk_last_arg,
                                 int stack_space,
                                 bool returns_handle,
                                 int return_value_offset_from_rbp);